The equation of a parabola is y=x2−2x+2. Write the equation in vertex form.Write any numbers as integers or simplified proper or improper fractions.______
Q. The equation of a parabola is y=x2−2x+2. Write the equation in vertex form.Write any numbers as integers or simplified proper or improper fractions.______
Identify Vertex Form: Identify the vertex form of a parabola. The vertex form of a parabola is given by y=a(x−h)2+k, where (h,k) is the vertex of the parabola.
Complete the Square:Complete the square to rewrite the given equation y=x2−2x+2 in vertex form.First, we need to create a perfect square trinomial from the quadratic part of the equation. To do this, we take half of the coefficient of x, which is −2, divide it by 2 to get −1, and then square it to get 1. We will add and subtract this value inside the equation.
Add and Subtract: Add and subtract the square of half the coefficient of x inside the equation.The equation becomes y=x2−2x+1−1+2.We added and subtracted 1 to complete the square while keeping the equation balanced.
Rewrite Equation: Rewrite the equation by grouping the perfect square trinomial and combining the constants.The equation now looks like y=(x2−2x+1)+(2−1).This simplifies to y=(x−1)2+1, which is now in vertex form.
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